Sonic Colours is an online NDS game that you can play at Emulator Online. This free Nintendo DS game is the United States of America region version for the USA. Sonic Colours is a single title from the many platform games and sonic games offered for this console. If you enjoyed playing this, then you can find similar games in the nds games category. Sonic Colours game is from the various retro games on the site, and there are more games like this, including Sonic Mania Edition, Sonic Advance 3 and Sonic the Hedgehog 3.